237  
FNUS74 KHUN 011254  
FWSHUN  
 
SPOT FORECAST FOR OH BRYANS...USFS  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
754 AM CDT TUE AUG 1 2017  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON AUGUST 01.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
DRY WEATHER IS EXPECTED TODAY. A VEIL OF MID AND HIGH CLOUD COVER  
WILL MOVE THROUGH AT TIMES. FLOW WILL BE VERY LIGHT, BUT SOUTHERLY  
IF IT DEVELOPS BY THIS AFTERNOON. MIXING HEIGHTS WILL CLIMB TO ABOVE  
3-4KFT BY 10-11 AM THIS MORNING.FLOW WILL REMAIN LIGHT OR CALM  
TONIGHT AS WELL, AND SOUTHERLY AT ONLY UP TO 5 MPH ON WEDNESDAY.  
MINIMUM HUMIDITY VALUES WILL BE AT OR ABOVE 40 PERCENT THIS  
AFTERNOON AND AGAIN ON WEDNESDAY.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........41 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
CWR.................10 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
MIXING HEIGHT.......1700-3100 FT AGL, INCREASING TO 4200-6100 FT  
AGL IN THE LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST AROUND 1 MPH, BECOMING EAST 1 TO 3  
MPH IN THE LATE MORNING AND AFTERNOON.  
LVORI...............3.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........PC PC PC PC PC PC PC PC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............73 77 82 86 87 88 89 89 89 88  
RH..............76 67 56 48 45 43 41 41 42 43  
20 FT WIND DIR..120 170 200 180 150 140 130 110 100 100  
20 FT WIND SPD..1 1 1 1 2 2 2 2 2 2  
20 FT WIND GUST. 5 5 5  
MIX HGT (KFT)...1.7 3.1 4.2 5.0 5.6 5.9 6.1 6.1 5.9 5.8  
TRANSP WIND DIR.050 110 140 130 110 100 100 090 090 090  
TRANSP WIND SPD.1 1 1 2 2 3 3 3 3 3  
DISPERSION IDX..1 1 1 14 15 23 23 23 23 22  
LVORI...........4 4 2 2 2 2 2 2 2 2  
CWR.............0 0 10 10 10 10 10 10 10 10  
CHC OF PCPN (%).0 0 10 10 10 10 10 10 10 10  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT), THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT).  
MIN TEMPERATURE.....AROUND 69.  
MAX HUMIDITY........87 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
CWR.................10 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
MIXING HEIGHT.......4700-5400 FT AGL, DECREASING TO 0-400 FT AGL.  
TRANSPORT WINDS.....EAST 0 TO 3 MPH.  
LVORI...............4.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........PC PC PC MC MC MC MC MC MC MC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............86 84 81 78 75 73 72 72 72 71 71 70  
RH..............48 53 60 67 79 81 84 84 81 84 84 84  
20 FT WIND DIR..100 090 090 070 060 070 090 100 100 110 110 130  
20 FT WIND SPD..2 2 1 1 1 1 1 1 1 1 1 1  
20 FT WIND GUST.  
MIX HGT (KFT)...5.4 4.7 3.3 1.6 0.4 0.1 0.1 0.3 0.3 0.3 0.3 0.2  
TRANSP WIND DIR.090 090 100 120 130 130 130 130 130 110 100 110  
TRANSP WIND SPD.3 3 2 2 1 0 0 0 0 1 1 1  
DISPERSION IDX..21 19 10 5 1 0 0 0 0 1 1 1  
LVORI...........2 2 2 2 6 6 6 6 6 6 6 6  
CWR.............10 10 10 10 10 10 10 10 10 10 10 10  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10 10  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........43 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
CWR.................10 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
MIXING HEIGHT.......200-1300 FT AGL, INCREASING TO 5300-6900 FT  
AGL.  
TRANSPORT WINDS.....SOUTHEAST 1 TO 6 MPH.  
LVORI...............4.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........MC MC MC MC MC MC MC MC MC MC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............69 70 73 77 81 84 86 87 88 88 87 86  
RH..............87 87 79 69 60 53 48 45 43 45 46 48  
20 FT WIND DIR..160 180 180 180 180 180 180 180 180 180 170 170  
20 FT WIND SPD..0 0 1 1 2 2 2 2 3 3 3 3  
20 FT WIND GUST. 5 5 5 5 5 5 5 5  
MIX HGT (KFT)...0.2 0.3 0.4 0.6 1.3 2.5 4.0 5.3 6.2 6.8 6.9 6.7  
TRANSP WIND DIR.120 120 110 090 080 090 130 140 140 140 140 140  
TRANSP WIND SPD.1 1 1 1 1 2 2 3 5 5 6 6  
DISPERSION IDX..1 1 1 1 1 7 11 21 32 34 43 42  
LVORI...........6 4 4 4 2 2 2 2 2 2 1 1  
CWR.............10 10 10 10 10 10 10 10 10 10 10 10  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10 10  
 

 
FORECASTER...KULA  
REQUESTED BY...CLARK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1713735.0/HUN  
.EMAIL KERRYCLARK@FS.FED.US  
 
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